1890907206

素因数分解:

$2^1\times 3^1\times {\mathrm{1223}}^1\times {\mathrm{257687}}^1$

素因数の和:258915

約数の個数: 16

約数和(自身を含む): 3784921344

約数和(自身を除く): 1894014138

約数列:

[1, 2, 3, 6, 1223, 2446, 3669, 7338, 257687, 515374, 773061, 1546122, 315151201, 630302402, 945453603, 1890907206]

約数ペア:

[(1, 1890907206), (2, 945453603), (3, 630302402), (6, 315151201), (1223, 1546122), (2446, 773061), (3669, 515374), (7338, 257687)]